scala.slick.util.CloseableIterator

Single

class Single[+T] extends CloseableIterator[T]

A CloseableIterator which contains exactly one item.

Source
CloseableIterator.scala
Linear Supertypes
CloseableIterator[T], Closeable, AutoCloseable, collection.Iterator[T], collection.TraversableOnce[T], GenTraversableOnce[T], AnyRef, Any
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Inherited
  1. Single
  2. CloseableIterator
  3. Closeable
  4. AutoCloseable
  5. Iterator
  6. TraversableOnce
  7. GenTraversableOnce
  8. AnyRef
  9. Any
Implicitly
  1. by MonadOps
  2. by any2stringadd
  3. by any2stringfmt
  4. by any2ArrowAssoc
  5. by any2Ensuring
  6. by alternateImplicit
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  1. Public
  2. All

Instance Constructors

  1. new Single(item: T)

Type Members

  1. class GroupedIterator[B >: A] extends AbstractIterator[collection.Seq[B]] with collection.Iterator[collection.Seq[B]]

    Definition Classes
    Iterator

Value Members

  1. final def !=(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  2. final def !=(arg0: Any): Boolean

    Definition Classes
    Any
  3. final def ##(): Int

    Definition Classes
    AnyRef → Any
  4. def +(other: String): String

    Implicit information
    This member is added by an implicit conversion from Single[T] to StringAdd performed by method any2stringadd in scala.Predef.
    Definition Classes
    StringAdd
  5. def ++[B >: T](that: ⇒ GenTraversableOnce[B]): collection.Iterator[B]

    Definition Classes
    Iterator
  6. def ->[B](y: B): (Single[T], B)

    Implicit information
    This member is added by an implicit conversion from Single[T] to ArrowAssoc[Single[T]] performed by method any2ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()
  7. def /:[B](z: B)(op: (B, T) ⇒ B): B

    Definition Classes
    TraversableOnce → GenTraversableOnce
  8. def :\[B](z: B)(op: (T, B) ⇒ B): B

    Definition Classes
    TraversableOnce → GenTraversableOnce
  9. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  10. final def ==(arg0: Any): Boolean

    Definition Classes
    Any
  11. def addString(b: StringBuilder): StringBuilder

    Definition Classes
    TraversableOnce
  12. def addString(b: StringBuilder, sep: String): StringBuilder

    Definition Classes
    TraversableOnce
  13. def addString(b: StringBuilder, start: String, sep: String, end: String): StringBuilder

    Definition Classes
    TraversableOnce
  14. def aggregate[B](z: B)(seqop: (B, T) ⇒ B, combop: (B, B) ⇒ B): B

    Definition Classes
    TraversableOnce → GenTraversableOnce
  15. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  16. def buffered: collection.BufferedIterator[T]

    Definition Classes
    Iterator
  17. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  18. def close(): Unit

    Close the underlying data source.

    Close the underlying data source. The behaviour of any methods of this object after closing it is undefined.

    Definition Classes
    SingleCloseableIterator → Closeable → AutoCloseable
  19. def collect[B](pf: PartialFunction[T, B]): collection.Iterator[B]

    Definition Classes
    Iterator
    Annotations
    @migration
    Migration

    (Changed in version 2.8.0) collect has changed. The previous behavior can be reproduced with toSeq.

  20. def collectFirst[B](pf: PartialFunction[T, B]): Option[B]

    Definition Classes
    TraversableOnce
  21. def contains(elem: Any): Boolean

    Definition Classes
    Iterator
  22. def copyToArray[B >: T](xs: Array[B], start: Int, len: Int): Unit

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  23. def copyToArray[B >: T](xs: Array[B]): Unit

    Definition Classes
    TraversableOnce → GenTraversableOnce
  24. def copyToArray[B >: T](xs: Array[B], start: Int): Unit

    Definition Classes
    TraversableOnce → GenTraversableOnce
  25. def copyToBuffer[B >: T](dest: Buffer[B]): Unit

    Definition Classes
    TraversableOnce
  26. def corresponds[B](that: GenTraversableOnce[B])(p: (T, B) ⇒ Boolean): Boolean

    Definition Classes
    Iterator
  27. def count(p: (T) ⇒ Boolean): Int

    Definition Classes
    TraversableOnce → GenTraversableOnce
  28. def drop(n: Int): collection.Iterator[T]

    Definition Classes
    Iterator
  29. def dropWhile(p: (T) ⇒ Boolean): collection.Iterator[T]

    Definition Classes
    Iterator
  30. def duplicate: (collection.Iterator[T], collection.Iterator[T])

    Definition Classes
    Iterator
  31. def ensuring(cond: (Single[T]) ⇒ Boolean, msg: ⇒ Any): Single[T]

    Implicit information
    This member is added by an implicit conversion from Single[T] to Ensuring[Single[T]] performed by method any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  32. def ensuring(cond: (Single[T]) ⇒ Boolean): Single[T]

    Implicit information
    This member is added by an implicit conversion from Single[T] to Ensuring[Single[T]] performed by method any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  33. def ensuring(cond: Boolean, msg: ⇒ Any): Single[T]

    Implicit information
    This member is added by an implicit conversion from Single[T] to Ensuring[Single[T]] performed by method any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  34. def ensuring(cond: Boolean): Single[T]

    Implicit information
    This member is added by an implicit conversion from Single[T] to Ensuring[Single[T]] performed by method any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  35. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  36. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any
  37. def exists(p: (T) ⇒ Boolean): Boolean

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  38. def filter(p: (T) ⇒ Boolean): collection.Iterator[T]

    Definition Classes
    Iterator
  39. def filterNot(p: (T) ⇒ Boolean): collection.Iterator[T]

    Definition Classes
    Iterator
  40. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  41. def find(p: (T) ⇒ Boolean): Option[T]

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  42. def flatMap[B](f: (T) ⇒ GenTraversableOnce[B]): collection.Iterator[B]

    Definition Classes
    Iterator
  43. def fold[A1 >: T](z: A1)(op: (A1, A1) ⇒ A1): A1

    Definition Classes
    TraversableOnce → GenTraversableOnce
  44. def foldLeft[B](z: B)(op: (B, T) ⇒ B): B

    Definition Classes
    TraversableOnce → GenTraversableOnce
  45. def foldRight[B](z: B)(op: (T, B) ⇒ B): B

    Definition Classes
    TraversableOnce → GenTraversableOnce
  46. def forall(p: (T) ⇒ Boolean): Boolean

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  47. def foreach[U](f: (T) ⇒ U): Unit

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  48. def formatted(fmtstr: String): String

    Implicit information
    This member is added by an implicit conversion from Single[T] to StringFormat performed by method any2stringfmt in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()
  49. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any
  50. def grouped[B >: T](size: Int): GroupedIterator[B]

    Definition Classes
    Iterator
  51. def hasDefiniteSize: Boolean

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  52. def hasNext: Boolean

    Definition Classes
    Single → Iterator
  53. def hashCode(): Int

    Definition Classes
    AnyRef → Any
  54. def indexOf[B >: T](elem: B): Int

    Definition Classes
    Iterator
  55. def indexWhere(p: (T) ⇒ Boolean): Int

    Definition Classes
    Iterator
  56. def isEmpty: Boolean

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  57. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  58. def isTraversableAgain: Boolean

    Definition Classes
    Iterator → GenTraversableOnce
  59. def length: Int

    Definition Classes
    Iterator
  60. def map[B](f: (T) ⇒ B): CloseableIterator[B]

    Definition Classes
    CloseableIterator → Iterator
  61. def max[B >: T](implicit cmp: Ordering[B]): T

    Definition Classes
    TraversableOnce → GenTraversableOnce
  62. def maxBy[B](f: (T) ⇒ B)(implicit cmp: Ordering[B]): T

    Definition Classes
    TraversableOnce → GenTraversableOnce
  63. def min[B >: T](implicit cmp: Ordering[B]): T

    Definition Classes
    TraversableOnce → GenTraversableOnce
  64. def minBy[B](f: (T) ⇒ B)(implicit cmp: Ordering[B]): T

    Definition Classes
    TraversableOnce → GenTraversableOnce
  65. def mkString: String

    Definition Classes
    TraversableOnce → GenTraversableOnce
  66. def mkString(sep: String): String

    Definition Classes
    TraversableOnce → GenTraversableOnce
  67. def mkString(start: String, sep: String, end: String): String

    Definition Classes
    TraversableOnce → GenTraversableOnce
  68. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  69. def next(): T

    Definition Classes
    Single → Iterator
  70. final def noNext: Nothing

    Attributes
    protected
    Definition Classes
    CloseableIterator
  71. def nonEmpty: Boolean

    Definition Classes
    TraversableOnce → GenTraversableOnce
  72. final def notify(): Unit

    Definition Classes
    AnyRef
  73. final def notifyAll(): Unit

    Definition Classes
    AnyRef
  74. def padTo[A1 >: T](len: Int, elem: A1): collection.Iterator[A1]

    Definition Classes
    Iterator
  75. def partition(p: (T) ⇒ Boolean): (collection.Iterator[T], collection.Iterator[T])

    Definition Classes
    Iterator
  76. def patch[B >: T](from: Int, patchElems: collection.Iterator[B], replaced: Int): collection.Iterator[B]

    Definition Classes
    Iterator
  77. def product[B >: T](implicit num: Numeric[B]): B

    Definition Classes
    TraversableOnce → GenTraversableOnce
  78. def reduce[A1 >: T](op: (A1, A1) ⇒ A1): A1

    Definition Classes
    TraversableOnce → GenTraversableOnce
  79. def reduceLeft[B >: T](op: (B, T) ⇒ B): B

    Definition Classes
    TraversableOnce
  80. def reduceLeftOption[B >: T](op: (B, T) ⇒ B): Option[B]

    Definition Classes
    TraversableOnce → GenTraversableOnce
  81. def reduceOption[A1 >: T](op: (A1, A1) ⇒ A1): Option[A1]

    Definition Classes
    TraversableOnce → GenTraversableOnce
  82. def reduceRight[B >: T](op: (T, B) ⇒ B): B

    Definition Classes
    TraversableOnce → GenTraversableOnce
  83. def reduceRightOption[B >: T](op: (T, B) ⇒ B): Option[B]

    Definition Classes
    TraversableOnce → GenTraversableOnce
  84. def reversed: List[T]

    Attributes
    protected[this]
    Definition Classes
    TraversableOnce
  85. def sameElements(that: collection.Iterator[_]): Boolean

    Definition Classes
    Iterator
  86. def scanLeft[B](z: B)(op: (B, T) ⇒ B): collection.Iterator[B]

    Definition Classes
    Iterator
  87. def scanRight[B](z: B)(op: (T, B) ⇒ B): collection.Iterator[B]

    Definition Classes
    Iterator
  88. def seq: collection.Iterator[T]

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  89. def size: Int

    Definition Classes
    TraversableOnce → GenTraversableOnce
  90. def slice(from: Int, until: Int): collection.Iterator[T]

    Definition Classes
    Iterator
  91. def sliding[B >: T](size: Int, step: Int): GroupedIterator[B]

    Definition Classes
    Iterator
  92. def span(p: (T) ⇒ Boolean): (collection.Iterator[T], collection.Iterator[T])

    Definition Classes
    Iterator
  93. def sum[B >: T](implicit num: Numeric[B]): B

    Definition Classes
    TraversableOnce → GenTraversableOnce
  94. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef
  95. def take(n: Int): collection.Iterator[T]

    Definition Classes
    Iterator
  96. def takeWhile(p: (T) ⇒ Boolean): collection.Iterator[T]

    Definition Classes
    Iterator
  97. final def thenClose(c: Closeable): CloseableIterator[T]

    Return a new CloseableIterator which also closes the supplied Closeable object when itself gets closed.

    Return a new CloseableIterator which also closes the supplied Closeable object when itself gets closed.

    Definition Classes
    CloseableIterator
  98. def to[Col[_]](implicit cbf: CanBuildFrom[Nothing, T, Col[T]]): Col[T]

    Definition Classes
    TraversableOnce → GenTraversableOnce
  99. def toArray[B >: T](implicit arg0: ClassTag[B]): Array[B]

    Definition Classes
    TraversableOnce → GenTraversableOnce
  100. def toBuffer[B >: T]: Buffer[B]

    Definition Classes
    TraversableOnce → GenTraversableOnce
  101. def toIndexedSeq: collection.immutable.IndexedSeq[T]

    Definition Classes
    TraversableOnce → GenTraversableOnce
  102. def toIterable: collection.Iterable[T]

    Definition Classes
    TraversableOnce → GenTraversableOnce
  103. def toIterator: collection.Iterator[T]

    Definition Classes
    Iterator → GenTraversableOnce
  104. def toList: List[T]

    Definition Classes
    TraversableOnce → GenTraversableOnce
  105. def toMap[T, U](implicit ev: <:<[T, (T, U)]): Map[T, U]

    Definition Classes
    TraversableOnce → GenTraversableOnce
  106. def toSeq: collection.Seq[T]

    Definition Classes
    TraversableOnce → GenTraversableOnce
  107. def toSet[B >: T]: Set[B]

    Definition Classes
    TraversableOnce → GenTraversableOnce
  108. def toStream: collection.immutable.Stream[T]

    Definition Classes
    Iterator → GenTraversableOnce
  109. def toString(): String

    Definition Classes
    Iterator → AnyRef → Any
  110. def toTraversable: collection.Traversable[T]

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  111. def toVector: Vector[T]

    Definition Classes
    TraversableOnce → GenTraversableOnce
  112. final def use[R](f: ⇒ R): R

    Definition Classes
    CloseableIterator
  113. final def use[R](f: (Iterator[T]) ⇒ R): R

    Definition Classes
    CloseableIterator
  114. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  115. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  116. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  117. def withFilter(p: (T) ⇒ Boolean): collection.Iterator[T]

    Definition Classes
    Iterator
  118. def zip[B](that: collection.Iterator[B]): collection.Iterator[(T, B)]

    Definition Classes
    Iterator
  119. def zipAll[B, A1 >: T, B1 >: B](that: collection.Iterator[B], thisElem: A1, thatElem: B1): collection.Iterator[(A1, B1)]

    Definition Classes
    Iterator
  120. def zipWithIndex: collection.Iterator[(T, Int)]

    Definition Classes
    Iterator
  121. def [B](y: B): (Single[T], B)

    Implicit information
    This member is added by an implicit conversion from Single[T] to ArrowAssoc[Single[T]] performed by method any2ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc

Shadowed Implicit Value Members

  1. def filter(p: (T) ⇒ Boolean): collection.TraversableOnce[T]

    Implicit information
    This member is added by an implicit conversion from Single[T] to MonadOps[T] performed by method MonadOps in scala.collection.TraversableOnce.
    Shadowing
    This implicitly inherited member is shadowed by one or more members in this class.
    To access this member you can use a type ascription:
    (single: MonadOps[T]).filter(p)
    Definition Classes
    MonadOps
  2. def flatMap[B](f: (T) ⇒ GenTraversableOnce[B]): collection.TraversableOnce[B]

    Implicit information
    This member is added by an implicit conversion from Single[T] to MonadOps[T] performed by method MonadOps in scala.collection.TraversableOnce.
    Shadowing
    This implicitly inherited member is shadowed by one or more members in this class.
    To access this member you can use a type ascription:
    (single: MonadOps[T]).flatMap(f)
    Definition Classes
    MonadOps
  3. def map[B](f: (T) ⇒ B): collection.TraversableOnce[B]

    Implicit information
    This member is added by an implicit conversion from Single[T] to MonadOps[T] performed by method MonadOps in scala.collection.TraversableOnce.
    Shadowing
    This implicitly inherited member is shadowed by one or more members in this class.
    To access this member you can use a type ascription:
    (single: MonadOps[T]).map(f)
    Definition Classes
    MonadOps
  4. val self: Any

    Implicit information
    This member is added by an implicit conversion from Single[T] to StringAdd performed by method any2stringadd in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (single: StringAdd).self
    Definition Classes
    StringAdd
  5. val self: Any

    Implicit information
    This member is added by an implicit conversion from Single[T] to StringFormat performed by method any2stringfmt in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (single: StringFormat).self
    Definition Classes
    StringFormat
  6. def withFilter(p: (T) ⇒ Boolean): collection.Iterator[T]

    Implicit information
    This member is added by an implicit conversion from Single[T] to MonadOps[T] performed by method MonadOps in scala.collection.TraversableOnce.
    Shadowing
    This implicitly inherited member is shadowed by one or more members in this class.
    To access this member you can use a type ascription:
    (single: MonadOps[T]).withFilter(p)
    Definition Classes
    MonadOps

Deprecated Value Members

  1. def /:\[A1 >: T](z: A1)(op: (A1, A1) ⇒ A1): A1

    Definition Classes
    GenTraversableOnce
    Annotations
    @deprecated
    Deprecated

    (Since version 2.10.0) use fold instead

  2. def x: Single[T]

    Implicit information
    This member is added by an implicit conversion from Single[T] to ArrowAssoc[Single[T]] performed by method any2ArrowAssoc in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (single: ArrowAssoc[Single[T]]).x
    Definition Classes
    ArrowAssoc
    Annotations
    @deprecated
    Deprecated

    (Since version 2.10.0) Use leftOfArrow instead

  3. def x: Single[T]

    Implicit information
    This member is added by an implicit conversion from Single[T] to Ensuring[Single[T]] performed by method any2Ensuring in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (single: Ensuring[Single[T]]).x
    Definition Classes
    Ensuring
    Annotations
    @deprecated
    Deprecated

    (Since version 2.10.0) Use resultOfEnsuring instead

Inherited from CloseableIterator[T]

Inherited from Closeable

Inherited from AutoCloseable

Inherited from collection.Iterator[T]

Inherited from collection.TraversableOnce[T]

Inherited from GenTraversableOnce[T]

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion MonadOps from Single[T] to MonadOps[T]

Inherited by implicit conversion any2stringadd from Single[T] to StringAdd

Inherited by implicit conversion any2stringfmt from Single[T] to StringFormat

Inherited by implicit conversion any2ArrowAssoc from Single[T] to ArrowAssoc[Single[T]]

Inherited by implicit conversion any2Ensuring from Single[T] to Ensuring[Single[T]]

Inherited by implicit conversion alternateImplicit from Single[T] to ForceImplicitAmbiguity

Ungrouped